1 files changed, 87 insertions, 0 deletions
diff --git a/integration/snippets/string-escapes.js b/integration/snippets/string-escapes.js
index fd821f892..8d4eef725 100644
--- a/integration/snippets/string-escapes.js
+++ b/integration/snippets/string-escapes.js
@@ -1,3 +1,5 @@
+// To update this, copy paste the following into the console of the browser
+// ------------------------------------------------------------
 var tab = "\t";
 var シ = "wow";
 var f = "";
@@ -16,11 +18,94 @@ var obj = {
   "㋡": "㋡",
   "☺": "☺",
   シ: "シ",
+  "👋": "👋",
   f: f,
   "☹": "☹",
   "☻": "☻",
   children: 123,
 };
+
+const encoder = new TextEncoder();
+const encodedObj = encoder.encode(JSON.stringify(obj));
+// ------------------------------------------------------------
+const correctEncodedObj = [
+  123, 34, 92, 114, 92, 110, 34, 58, 34, 92, 114, 92, 110, 34, 44, 34, 92, 110,
+  34, 58, 34, 92, 110, 34, 44, 34, 92, 116, 34, 58, 34, 92, 116, 34, 44, 34, 92,
+  102, 34, 58, 34, 92, 102, 34, 44, 34, 92, 117, 48, 48, 48, 98, 34, 58, 34, 92,
+  117, 48, 48, 48, 98, 34, 44, 34, 226, 128, 168, 34, 58, 34, 226, 128, 168, 34,
+  44, 34, 226, 128, 169, 34, 58, 34, 226, 128, 169, 34, 44, 34, 240, 159, 152,
+  138, 34, 58, 34, 240, 159, 152, 138, 34, 44, 34, 240, 159, 152, 131, 34, 58,
+  34, 240, 159, 152, 131, 34, 44, 34, 240, 159, 149, 181, 240, 159, 143, 189,
+  226, 128, 141, 226, 153, 130, 239, 184, 143, 34, 58, 34, 240, 159, 149, 181,
+  240, 159, 143, 189, 226, 128, 141, 226, 153, 130, 239, 184, 143, 34, 44, 34,
+  227, 139, 161, 34, 58, 34, 227, 139, 161, 34, 44, 34, 226, 152, 186, 34, 58,
+  34, 226, 152, 186, 34, 44, 34, 227, 130, 183, 34, 58, 34, 227, 130, 183, 34,
+  44, 34, 240, 159, 145, 139, 34, 58, 34, 240, 159, 145, 139, 34, 44, 34, 102,
+  34, 58, 34, 226, 130, 135, 34, 44, 34, 226, 152, 185, 34, 58, 34, 226, 152,
+  185, 34, 44, 34, 226, 152, 187, 34, 58, 34, 226, 152, 187, 34, 44, 34, 99,
+  104, 105, 108, 100, 114, 101, 110, 34, 58, 49, 50, 51, 125,
+];
+
+const jsxVariants = (
+  <>
+    "\r\n": "\r\n", "\n": "\n", "\t": "\t", "\f": "\f", "\v": "\v", "\u2028":
+    "\u2028", "\u2029": "\u2029", "😊": "😊", "😃": "😃", "🕵🏽‍♂️": "🕵🏽‍♂️", "㋡":
+    "㋡", "☺": "☺", シ: "シ", "👋": "👋", f: f, "☹": "☹", "☻": "☻", children:
+    123,
+    <div data="\r\n" />
+    <div data="\n" />
+    <div data="\t" />
+    <div data="\f" />
+    <div data="\v" />
+    <div data="\u2028" />
+    <div data="\u2029" />
+    <div data="😊" />
+    <div data="😃" />
+    <div data="🕵🏽‍♂️" />
+    <div data="㋡" />
+    <div data="☺" />
+    <div data="シ" />
+    <div data="👋" />
+    <div data="☹" />
+    <div data="☻" />
+    <div data="123" />
+    <div key="\r\n" />
+    <div>\r\n</div>
+    <div key="\n" />
+    <div>\n</div>
+    <div key="\t" />
+    <div>\t</div>
+    <div key="\f" />
+    <div>\f</div>
+    <div key="\v" />
+    <div>\v</div>
+    <div key="\u2028" />
+    <div>\u2028</div>
+    <div key="\u2029" />
+    <div>\u2029</div>
+    <div key="😊" />
+    <div>😊</div>
+    <div key="😃" />
+    <div>😃</div>
+    <div key="🕵🏽‍♂️" />
+    <div>🕵🏽‍♂️</div>
+    <div key="㋡" />
+    <div>㋡</div>
+    <div key="☺" />
+    <div>☺</div>
+    <div key="シ" />
+    <div>シ</div>
+    <div key="👋" />
+    <div>👋</div>
+    <div key="☹" />
+    <div>☹</div>
+    <div key="☻" />
+    <div>☻</div>
+    <div key="123" />
+    <div>123</div>
+  </>
+);
+
 const foo = () => {};
 const Bar = foo("a", {
   children: 123,
@@ -35,5 +120,7 @@ export function test() {
   console.assert(carriage === "\r\n");
   console.assert(newline === "\n");
   console.assert(tab === "\t");
+  console.assert(correctEncodedObj.length === encodedObj.length);
+  console.assert(correctEncodedObj.every((v, i) => v === encodedObj[i]));
   return testDone(import.meta.url);
 }